Dany, welcome. You've picked up an old thread here and may not get a reply. How about starting a new thread of your own and post your questions on there?
If you've not been on medication long it may be a case of waiting longer for it to kick in. If after 6 weeks you're getting no relief then you need to go back to the prescribing physician and see what they advise.
New stuff: GERD, Recurrent cystitis/Overactive bladder
Lifelong stuff: Food allergies/intolerance, eczema, asthma